Create the .env.local file and fill up the variables.
cp .env.example .env.local
Example enviroment variable values
NEXT_PUBLIC_EXPLORER_URL=https://ccdexplorer.io/
NEXT_PUBLIC_USAGE_LIMIT_IN_HOURS=1
NEXT_PUBLIC_CLOUDFLARE_TURNSTILE_SITE_KEY=3x00000000000000000000FF
EXPLORER_API_URL=https://wallet-proxy.testnet.concordium.com/v1
SENDER_ADDRESS=4eDtVqZrkmcNEFziEMSs8S2anvkH5KnsYK4MhwedwGWK1pmjZe
NODE_URL=node.testnet.concordium.com
NODE_PORT=20000
CCD_DEFAULT_AMOUNT=1
SENDER_PRIVATE_KEY=12...34
Note: The 3x00000000000000000000FF
value in the NEXT_PUBLIC_CLOUDFLARE_TURNSTILE_SITE_KEY
is a site key provided by Cloudflare for testing purposes; it works fine locally. For setting up the Cloudflare Turnstile service in production, please refer to this guide.